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Практически все существующие сенсоры не в состоянии оценить скорость движения каждой отдельной фазы и производят оценку только линейной скорости несущей фазы.
Flowrate Sensors
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Mechanical spinner (FBS, ILS, CFS)
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Thermoanemometer (HEX)
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Ultrasonic (UZI)
Oxygen Activation (OA)
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XY Caliper (XYC)
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Flow Velocity
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Calibration cross-plot (threshold, slope, non-linearity and ceiling at high V)
Flow velocity calculation (cable speed correction)
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Flowrate Profile
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Cross-sectional flow profile (from parabolic for laminar flow to flat for turbulent flow) and how to set the correction coefficient
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Building Q and QZI profiles
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Additional Analysis and QC
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Against FBS/ILS/HEX stations
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Against the latest production tests and reallocated production history
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Against pipeline pressure drop (flowing vs shut-in)
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